NEJM Interview: Michael Liu on a new model that will expand the use of prior authorization in traditional Medicare.

NEJM Interview: Andrew Gabrielson on cuts to the U.S. research agency charged with safeguarding workers’ health.

NEJM Interview: Steven Lipstein on the drivers and the benefits of mergers and consolidation, from the perspective of a health care system leader.

NEJM Interview: Nancy Krieger on the effects of structural racism on health and health care and the conflation of research on health equity with DEI work.

NEJM Interview: John Ayanian on opportunities to study the health and economic effects of Medicaid work requirements and to mitigate their adverse consequences.

NEJM Interview: Darshali Vyas on campaigns to remove race from clinical algorithms.

NEJM Interview: Amanda Janitz on a navigation program aimed at improving cancer outcomes for American Indian and Alaska Native patients.

NEJM Interview: Amitabh Chandra on why corporatization occurs in health care, when it can succeed, and why it can go wrong.

NEJM Interview: Nicholas Bagley on the Supreme Court’s decision in a case with implications for coverage of preventive services.

NEJM Interview: Tom Frieden on the role of the CDC and current threats to the U.S. public health infrastructure.

NEJM Interview: Nancy Tomes on the century-long transition to a corporate business model in U.S. health care.

NEJM Interview: Rohan Khazanchi on the gradual but incomplete shift to race-free equations for interpreting pulmonary function tests.

NEJM Interview: Jason Schwartz on changes to the Advisory Committee on Immunization Practices and approaches to sustaining U.S. vaccination efforts.

NEJM Interview: Katie Watson on the interaction of abortion laws with advance-directive and end-of-life laws.

NEJM Interview: Peter Marks on the disruption of traditional approaches to establishing Covid-19 vaccine policy in the United States.

NEJM Interview: Patricia Mae Santos on the effects of U.S. anti-immigrant policies on immigrant health care workers and their patients.

NEJM Interview: Erin Fuse Brown on the manifestations and effects of corporatization in health care.

NEJM Interview: Dariush Mozaffarian on the health harms of ultraprocessed foods and related policy actions.

NEJM Interview: I. Glenn Cohen on the professional implications of the use of artificial-intelligence–based monitoring systems in medicine.

NEJM Interview: Amanda Kallen on the history of women’s health research and recent actions that are jeopardizing progress in women’s health.